:root,
:root[data-theme="nordic"] {
  color-scheme: light;

  --bg: #f4f7f8;
  --bg-top: #fbfcfc;
  --surface: #ffffff;
  --surface-soft: #f8fafb;

  --text: #17232b;
  --muted: #657782;
  --border: #dbe5e8;

  --primary: #315f72;
  --primary-dark: #234653;
  --primary-soft: #e0edf1;

  --accent: #5fa88d;
  --accent-dark: #3e806a;
  --accent-soft: #e2f2ec;

  --danger: #b42318;
  --danger-soft: #fee4e2;

  --shadow: 0 18px 45px rgba(23, 35, 43, 0.08);
  --shadow-soft: 0 8px 24px rgba(23, 35, 43, 0.06);

  --header-bg: rgba(255, 255, 255, 0.84);
  --brand-gradient: linear-gradient(135deg, #315f72, #5fa88d);
  --button-text: #ffffff;

  --radius: 18px;
  --radius-sm: 12px;
  --max: 1120px;
}

:root[data-theme="noir"] {
  color-scheme: dark;

  --bg: #101827;
  --bg-top: #172235;
  --surface: #182235;
  --surface-soft: #202c42;

  --text: #f7f0e4;
  --muted: #b8c0ca;
  --border: #2f3d55;

  --primary: #d6a15f;
  --primary-dark: #f0c98b;
  --primary-soft: #3a2c1e;

  --accent: #8fb7a0;
  --accent-dark: #b7d9c5;
  --accent-soft: #22382e;

  --danger: #ffb4a8;
  --danger-soft: #4a201e;

  --shadow: 0 22px 55px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 10px 28px rgba(0, 0, 0, 0.24);

  --header-bg: rgba(16, 24, 39, 0.86);
  --brand-gradient: linear-gradient(135deg, #d6a15f, #8fb7a0);
  --button-text: #101827;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--primary) 16%, transparent), transparent 34rem),
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 11%, transparent), transparent 28rem),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg) 100%);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--primary-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--primary);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px max(24px, calc((100vw - var(--max)) / 2));
  background: var(--header-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 86%, transparent);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 1.12rem;
  font-weight: 850;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand::before {
  content: "";
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.85) 0 10%, transparent 11%),
    var(--brand-gradient);
  box-shadow: 0 9px 20px color-mix(in srgb, var(--primary) 28%, transparent);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.site-header nav a {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--primary-dark);
}

.site-header nav form {
  margin: 0;
}

.nav-user {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Layout */

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 34px auto 64px;
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h2 {
  margin-top: 30px;
  font-size: clamp(1.35rem, 2.3vw, 2rem);
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 14px;
}

ul,
ol {
  padding-left: 1.3rem;
}

.muted,
.helptext {
  color: var(--muted);
}

.helptext {
  display: block;
  margin-top: 4px;
  font-size: 0.9rem;
}

/* Buttons */

button,
.button,
.filter-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--primary);
  color: var(--button-text);
  font: inherit;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 20px color-mix(in srgb, var(--primary) 22%, transparent);
  transition:
    transform 140ms ease,
    box-shadow 140ms ease,
    background 140ms ease;
}

button:hover,
.button:hover,
.filter-button:hover {
  background: var(--primary-dark);
  color: var(--button-text);
  transform: translateY(-1px);
  box-shadow: 0 14px 25px color-mix(in srgb, var(--primary) 26%, transparent);
}

.theme-toggle {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.theme-toggle:hover {
  background: var(--primary-soft);
  color: var(--text);
  box-shadow: none;
}

/* Forms */

input,
select,
textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid color-mix(in srgb, var(--primary) 18%, transparent);
  border-color: var(--primary);
}

label {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 750;
}

.field-error {
  display: block;
  margin-top: 6px;
  color: var(--danger);
  font-size: 0.9rem;
  font-weight: 650;
}

.errorlist {
  margin: 8px 0;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  list-style-position: inside;
}

.login-card .errorlist {
  margin: 0;
  padding: 0;
  background: transparent;
  color: var(--danger);
  list-style: none;
}

.login-card .errorlist li {
  margin-top: 6px;
}

/* Login / register */

.login-card {
  width: min(440px, calc(100% - 32px));
  margin: 86px auto;
  padding: 30px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(223, 231, 225, 0.96);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.login-card h1 {
  font-size: 2.1rem;
}

.login-card form p {
  margin-bottom: 16px;
}

.login-card button {
  width: 100%;
  margin-top: 4px;
}

/* Cards */

.card,
.notice,
.summary,
.search-panel,
.recipe-card,
.image-card {
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 92%, transparent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.card,
.notice,
.summary,
.search-panel {
  padding: 22px;
}

.notice.error {
  background: var(--danger-soft);
  border-color: rgba(180, 35, 24, 0.22);
}

.season-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.season-grid .card,
.card-grid .card {
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.season-grid .card:hover,
.card-grid .card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary) 36%, var(--border));
  box-shadow: var(--shadow);
}

/* Recipe/archive content */

.document-list,
.recipe-list {
  display: grid;
  gap: 14px;
}

.document-list > *,
.recipe-card {
  padding: 18px;
}

.recipe-card {
  display: grid;
  gap: 8px;
}

.course-label,
.badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 850;
}

.filter-bar,
.search-filters {
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0;
}

.filter-button {
  background: white;
  color: var(--primary-dark);
  border: 1px solid var(--border);
  box-shadow: none;
}

.filter-button.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.search-panel {
  margin-bottom: 22px;
}

.search-panel form {
  display: grid;
  grid-template-columns: 1fr repeat(2, minmax(150px, 210px));
  gap: 14px;
  align-items: end;
}

/* Images */

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.image-card {
  overflow: hidden;
  margin: 0;
}

.image-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-card figcaption {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

.recipe-image {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.recipe-image img {
  display: block;
  width: 100%;
  height: auto;
}

/* Small screens */

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px;
  }

  .site-header nav {
    width: 100%;
  }

  .container {
    width: min(100% - 24px, var(--max));
    margin-top: 24px;
  }

  .search-panel form {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }
}